diff options
Diffstat (limited to 'drivers/usb/gadget/pxa2xx_udc.h')
| -rw-r--r-- | drivers/usb/gadget/pxa2xx_udc.h | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/usb/gadget/pxa2xx_udc.h b/drivers/usb/gadget/pxa2xx_udc.h index 19a883f7d1b8..8e598c8bf4e3 100644 --- a/drivers/usb/gadget/pxa2xx_udc.h +++ b/drivers/usb/gadget/pxa2xx_udc.h @@ -177,27 +177,19 @@ struct pxa2xx_udc { static struct pxa2xx_udc *the_controller; -/* one GPIO should be used to detect VBUS from the host */ -static inline int is_vbus_present(void) +static inline int pxa_gpio_get(unsigned gpio) { - if (!the_controller->mach->udc_is_connected) - return 1; - return the_controller->mach->udc_is_connected(); + return (GPLR(gpio) & GPIO_bit(gpio)) != 0; } -/* one GPIO should control a D+ pullup, so host sees this device (or not) */ -static inline void pullup_off(void) +static inline void pxa_gpio_set(unsigned gpio, int is_on) { - if (!the_controller->mach->udc_command) - return; - the_controller->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT); -} + int mask = GPIO_bit(gpio); -static inline void pullup_on(void) -{ - if (!the_controller->mach->udc_command) - return; - the_controller->mach->udc_command(PXA2XX_UDC_CMD_CONNECT); + if (is_on) + GPSR(gpio) = mask; + else + GPCR(gpio) = mask; } /*-------------------------------------------------------------------------*/ |